00286nam 2207269 45000010005000000030023000050050009000280080041000370820011000781000038000892600000001272450039001277269StarLibrary Marc Built20180417201711 ||||| |||||||||||amh  a330.12 aعلي محمد شاطر مثنى aمبادئ علم الاقتصاد